257859954

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 630339840

約数和(自身を除く): 372479886

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 121, 141, 198, 229, 242, 282, 363, 423, 458, 517, 687, 726, 846, 1034, 1089, 1331, 1374, 1551, 2061, 2178, 2519, 2662, 3102, 3993, 4122, 4653, 5038, 5687, 7557, 7986, 9306, 10763, 11374, 11979, 15114, 17061, 21526, 22671, 23958, 27709, 32289, 34122, 45342, 51183, 55418, 62557, 64578, 83127, 96867, 102366, 118393, 125114, 166254, 187671, 193734, 236786, 249381, 304799, 355179, 375342, 498762, 563013, 609598, 710358, 914397, 1065537, 1126026, 1302323, 1828794, 2131074, 2604646, 2743191, 3906969, 5486382, 7813938, 11720907, 14325553, 23441814, 28651106, 42976659, 85953318, 128929977, 257859954]

約数ペア:

[(1, 257859954), (2, 128929977), (3, 85953318), (6, 42976659), (9, 28651106), (11, 23441814), (18, 14325553), (22, 11720907), (33, 7813938), (47, 5486382), (66, 3906969), (94, 2743191), (99, 2604646), (121, 2131074), (141, 1828794), (198, 1302323), (229, 1126026), (242, 1065537), (282, 914397), (363, 710358), (423, 609598), (458, 563013), (517, 498762), (687, 375342), (726, 355179), (846, 304799), (1034, 249381), (1089, 236786), (1331, 193734), (1374, 187671), (1551, 166254), (2061, 125114), (2178, 118393), (2519, 102366), (2662, 96867), (3102, 83127), (3993, 64578), (4122, 62557), (4653, 55418), (5038, 51183), (5687, 45342), (7557, 34122), (7986, 32289), (9306, 27709), (10763, 23958), (11374, 22671), (11979, 21526), (15114, 17061)]